| | Millersville, TN | Lewisville, NC | United States |
| Population | 6,099 | 13,413 | 329,725,481 |
| Female Population | 51.2% | 53.1% | 50.5% |
| Male Population | 48.8% | 46.9% | 49.5% |
| Median Age | 39.7 | 40.7 | 38.4 |
| space3 | | | |
| Population - 2010 | 6,401 | 12,748 | 309,327,143 |
| Population - 2000 | 5,308 | 8,826 | 285,036,114 |
| Population - 1990 | 2,575 | 3,206 | 251,960,433 |
| Pop. 2000 to Now | 28.1% | 62.8% | 15.6% |
| Pop. 1990 to Now | 164.0% | 348.2% | 30.8% |
| space4 | | | |
| Population Density | 441.9 | 933.3 | 93.4 |
| Land Area | 13.8 | 14.4 | 3,531,905.4 |
| Water Area | 0.0 | 0.2 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Millersville, TN | Lewisville, NC | United States |
| Age 0 to 4 | 5.0% | 6.0% | 5.9% |
| Age 5 to 9 | 7.0% | 9.3% | 6.1% |
| Age 10 to 14 | 5.3% | 8.2% | 6.6% |
| Age 15 to 17 | 3.5% | 3.5% | 3.9% |
| Age 18 to 20 | 2.3% | 3.7% | 4.0% |
| Age 21 to 24 | 5.1% | 3.1% | 5.2% |
| Age 25 to 34 | 14.1% | 9.3% | 13.8% |
| Age 35 to 44 | 12.6% | 14.8% | 12.9% |
| Age 45 to 54 | 10.2% | 11.1% | 12.6% |
| Age 55 to 59 | 8.0% | 7.2% | 6.7% |
| Age 60 to 64 | 7.2% | 6.5% | 6.3% |
| Age 65 to 74 | 15.6% | 11.1% | 9.6% |
| Age 75 to 84 | 2.6% | 4.6% | 4.5% |
| Age 85 and over | 1.5% | 1.6% | 1.9% |
| space1 | | | |
| Race | | | |
| | Millersville, TN | Lewisville, NC | United States |
| White | 73.5% | 80.0% | 59.4% |
| Black | 11.7% | 14.8% | 12.2% |
| Asian | 0.8% | 0.4% | 5.6% |
| Native American | 0.0% | 0.2% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 1.1% | 0.0% | 0.4% |
| Two or More Races | 2.6% | 1.3% | 3.2% |
| Hispanic | 10.4% | 3.3% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Millersville, TN | Lewisville, NC | United States |
| Married Population | 45.0% | 61.0% | 49.8% |
| Currently Married | 40.1% | 58.4% | 48.0% |
| Married but Separated | 4.9% | 2.5% | 1.8% |
| Single Population | 55.0% | 39.0% | 50.2% |
| Never Married | 29.6% | 23.4% | 33.8% |
| Divorced | 20.4% | 10.1% | 10.8% |
| Widowed | 5.0% | 5.5% | 5.6% |
| space5 | | | |
| Household Size | 2.33 | 2.81 | 2.60 |
| Households | 2,613 | 4,772 | 124,010,992 |
| Family Households | 1,424 | 3,509 | 80,755,759 |
| Married couple, w/children | 26.6% | 34.5% | 30.5% |
| Married couple, no children | 41.3% | 47.6% | 42.9% |
| Non Family Households | 1,189 | 1,263 | 43,255,233 |
| Single householder, w/children | 24.5% | 12.6% | 15.8% |
| Single householder, no children | 7.6% | 5.3% | 10.8% |